Petronilla de Grandmesnil1

F, #18864, b. 1149?, d. 1212
Relationship24th great-grandmother of Robert Michael Damon

Names and TItles

Married: Mrs (de Grandmesnil) de Beaumont.
     Petronilla de Grandmesnil was born in 1149?; RSD: Inconsistant.1 She married Robert de Beaumont. Petronilla de Grandmesnil died in 1212.1
     She and Margaret de Beaumont: Birth dates to close for mother and child. Petronilla de Grandmesnil became the mother of Margaret de Beaumont in 1155.1 Petronilla de Grandmesnil became a widow with the death of her husband, Robert de Beaumont in 1190.1


Robert de Beaumont b. 1135, d. 1190
ChartsPedigree of Robert Damon (Big)
Indented Pedigree of Robert Damon (Big)
Last Edited10 Jan 2004


  1. [S27] Paul Bailey McBride Web Site, online, Pedigree 160.